Color

#b427d3

#b427d3
hex#b427d3
rgbrgb(180, 39, 211)
hslhsl(289, 69%, 49%)
oklchoklch(0.575 0.252 319.3)
Closest name: Ferocious Fuchsia (#aa00cc)Relative luminance 0.1586

Colors that go with #b427d3

Forest Green, Sea Green and Charcoal lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Real palettes that use #b427d3

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#46d327

#5d27d3 · #d3279d

#d3b427 · #27d3b4

Split-complementary

Open in tool →

#9dd327 · #27d35d

#d35d27 · #46d327 · #279dd3

Contrast

#b427d3 as textRatioAAAA largeAAAFix
Aaon white
5.03:1passpassfail
  • AAA: use #8f1fa8 as the text (7.17:1)
Aaon black
4.17:1failpassfail
  • AA: use #ba30d9 as the text (4.51:1)
  • AAA: use #d071e5 as the text (7.18:1)
  • AA: or shift the background to #f5f5f5 (4.62:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #b427d3 as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#b427d3 reads as cool, vivid, technical. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #b427d3
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #b427d3 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/b427d3-be9fc1-a8cb62-2d1f2a-ece9f1?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md